package com.dy.service;

import com.dy.pojo.User;

import java.util.List;

/**
 * @ClassName:
 * @Author: 仄言in
 * @Desctiption: (描述)
 * @Date: 2021/4/8 9:34
 * @Version 1.0 (版本)
 */
public interface UserService {
    //增加
    boolean insertUser(User user);
    //删除
    boolean deleteUserById(Integer uid);
    //修改
    boolean updateUser(User user);
    //根据id查询
    User selectById(Integer uid);
    //全查询
    List<User> selectUser();
}
